FM 100 160th ST over Boone River
Fair Condition78 years old330 vehicles/day
Location
| State | Iowa |
| County | Hancock |
| Location | 094260501 |
| Carries | FM 100 160th ST |
| Crosses | Boone River |
| Coordinates | 42.99444, -93.95004 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 55.1 ft (16.8 m) |
| Max Span | 50.9 ft (15.5 m) |
| Deck Width | 32.2 ft (9.8 m) |
| Deck Area | 164.6 sq m |
| Main Spans | 1 |
| Year Built | 1948 (reconstructed 1987) |
Traffic
| Avg Daily Traffic | 330 (2022) |
| Truck Traffic | 16% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000172901 |